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sh: clkfwk: Fix up checkpatch warnings.

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The clk_round_parent() change introduced various checkpatch warnings,
tidy them up.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2010-11-08 09:40:23 +09:00
parent d0013c9e3b
commit a766b29790
1 changed files with 22 additions and 5 deletions
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27
drivers/sh/clk/core.c
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@ -561,57 +561,74 @@ long clk_round_parent(struct clk *clk, unsigned long target,
continue;
if (unlikely(freq->frequency / target <= div_min - 1)) {
unsigned long freq_max = (freq->frequency + div_min / 2) / div_min;
unsigned long freq_max;
freq_max = (freq->frequency + div_min / 2) / div_min;
if (error > target - freq_max) {
error = target - freq_max;
best = freq;
if (best_freq)
*best_freq = freq_max;
}
pr_debug("too low freq %lu, error %lu\n", freq->frequency, target - freq_max);
pr_debug("too low freq %lu, error %lu\n", freq->frequency,
target - freq_max);
if (!error)
break;
continue;
}
if (unlikely(freq->frequency / target >= div_max)) {
unsigned long freq_min = (freq->frequency + div_max / 2) / div_max;
unsigned long freq_min;
freq_min = (freq->frequency + div_max / 2) / div_max;
if (error > freq_min - target) {
error = freq_min - target;
best = freq;
if (best_freq)
*best_freq = freq_min;
}
pr_debug("too high freq %lu, error %lu\n", freq->frequency, freq_min - target);
pr_debug("too high freq %lu, error %lu\n", freq->frequency,
freq_min - target);
if (!error)
break;
continue;
}
div = freq->frequency / target;
freq_high = freq->frequency / div;
freq_low = freq->frequency / (div + 1);
if (freq_high - target < error) {
error = freq_high - target;
best = freq;
if (best_freq)
*best_freq = freq_high;
}
if (target - freq_low < error) {
error = target - freq_low;
best = freq;
if (best_freq)
*best_freq = freq_low;
}
pr_debug("%u / %lu = %lu, / %lu = %lu, best %lu, parent %u\n",
freq->frequency, div, freq_high, div + 1, freq_low,
*best_freq, best->frequency);
if (!error)
break;
}
if (parent_freq)
*parent_freq = best->frequency;
return error;
}
EXPORT_SYMBOL_GPL(clk_round_parent);